Tape & Reel (TR) cases are used for delivery. On the Linear IC itself, there are 4 terminations. There is one type of regulator for this device, which is FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR.
XC6224B18B7R-G Features
XC6224B18B7R-G Applications
There are a lot of Torex Semiconductor Ltd XC6224B18B7R-G Linear Voltage Regulators applications.